Finding the Third Proportional to 423,600 and 592,488

Step by Step Solution

1. Step 1: Write the proportion equation
   423,600 : 592,488 = 592,488 : x
2. Step 2: Convert to fraction form
   423,600/592,488 = 592,488/x
3. Step 3: Cross multiply
   423,600x = 592,488 × 592,488
4. Step 4: Simplify right side
   423,600x = 351,042,030,144
5. Step 5: Solve for x
   x = 351,042,030,144/423,600
6. Step 6: Final answer
   x = 828,711.12